“Pengembangan Booklet Tumbuhan Paku di Taman Hutan Raya Sultan Thaha Syaifuddin Sebagai Bahan Pengayaan Mata Kuliah Taksonomi Tumbuhan : The Development of Booklet on the Subject Matter of Ferns (Pteridophytes) from the Sultan Thaha Syaifuddin’s Forest Park as Enrichment Material of Plant Taxonomy Course”, Biodik , vol. 6, no. 1, pp. 58-75, Mar. 2020.